Specs
- ESP8266 in ESP01 format (8 pins, VCC/CH_DP internally bridged ) with 1MB flash memory, ceramic antenna
Note
Because flash is only 1MB, OTA/Web Update are not possible
Pinout
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| GND | IO02 | IO0 | RXD |
| TXD | CH_PD | RESET | VCC |
Note
Because flash is only 1MB, OTA/Web Update are not possible
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| GND | IO02 | IO0 | RXD |
| TXD | CH_PD | RESET | VCC |